State pattern is maintainable

state pattern change readme.rst

Behavioral/State/CreateOrder.php

@@ -2,34 +2,17 @@
 
 namespace DesignPatterns\Behavioral\State;
 
-class CreateOrder implements Order
+class CreateOrder extends StateOrder
 {
-    /**
-     * @var array
-     */
-    private $details;
-
-    /**
-     * @param array $details
-     */
-    public function __construct(array $details)
+    public function __construct()
     {
-        $this->details = $details;
+        $this->setStatus('created');
     }
 
-    public function shipOrder()
+    protected function done()
     {
-        $this->details['status'] = 'shipping';
-        $this->details['updatedTime'] = time();
-    }
-
-    public function completeOrder()
-    {
-        throw new \Exception('Can not complete the order which status is created');
-    }
-
-    public function getStatus(): string
-    {
-        return $this->details['status'];
+        $order = new ShippingOrder();
+        static::$state = $order;
+        //$this->setStatus('shipping');
     }
 }